lead vs come

lead and come both are nouns.

Word	Noun	Adjective	Verb	Adverb
lead	Yes	No	Yes	No
come	Yes	No	Yes	No

As verbs, come is a hyponym of lead; that is, come is a word with a more specific, narrower meaning than lead:

lead: stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point
come: extend or reach

Other hyponyms of lead include radiate, ray, go deep, go far, underrun.

lead (noun)	come (noun)
the playing of a card to start a trick in bridge	the thick white fluid containing spermatozoa that is ejaculated by the male genital tract
a position of being the initiator of something and an example that others will follow (especially in the phrase `take the lead')
a jumper that consists of a short piece of wire
thin strip of metal used to separate lines of type in printing
restraint consisting of a rope (or light chain) used to restrain an animal
the timing of ignition relative to the position of the piston in an internal-combustion engine
an advantage held by a competitor in a race
evidence pointing to a possible solution
a news story of major importance
the introductory section of a story
an indication of potential opportunity
(baseball) the position taken by a base runner preparing to advance to the next base
an actor who plays a principal role
(sports) the score by which a team or individual is winning
the angle between the direction a gun is aimed and the position of a moving target (correcting for the flight time of the missile)
mixture of graphite with clay in different degrees of hardness; the marking substance in a pencil
a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey

lead (verb)	come (verb)
cause to undertake a certain action	come to pass; arrive, as in due course
preside over	be found or available
lead, as in the performance of a composition	reach or enter a state, relation, condition, use, or position
travel in front of; go in advance of others	happen as a result
take somebody somewhere	have a certain priority
move ahead (of others) in time or space	come to one's mind; suggest itself
be in charge of	move toward, travel toward something or somebody or approach something or somebody
be conducive to	be received
stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point	cover a certain distance
be ahead of others; be the first	reach a destination; arrive by movement or progress
cause something to pass or lead somewhere	experience orgasm
lead, extend, or afford access	come under, be classified or included
produce as a result or residue	proceed or get along
tend to or result in	extend or reach
	to be the product or result
	exist or occur in a certain point in a series
	be a native of
	to measure up to in kind or quality
	add up in number or quantity
	come forth
	come from; be connected by a relationship of blood, for example